Clinch Mountain in Southwest Virginia is the geological dividing line between the Clinch River Valley to the north, and the Holston River Valley in Upper East Tennessee.

Clinch Mountain in Southwest Virginia is the geological dividing line between the Clinch River Valley to the north, and the Holston River Valley in Upper East Tennessee.

Clinch Mountain in Southwest Virginia is the geological dividing line between the Clinch River Valley to the north, and the Holston River Valley in Upper East Tennessee.

Clinch Mountain in Southwest Virginia is the geological dividing line between the Clinch River Valley to the north, and the Holston River Valley in Upper East Tennessee.